Games like Backrooms: Lost Signal
Games like Backrooms: Lost Signal include Rise of the Tomb Raider™, Tomb Raider Game of the Year, Five Nights at Freddy's: Secret of the Mimic, The Forest, and Amnesia: Rebirth. We matched them by the tags players give Backrooms: Lost Signal on Steam (Action, Adventure, Casual, Strategy, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Rise of the Tomb Raider™
Shared: Action · Adventure · Action-Adventure

Tomb Raider Game of the Year
Shared: Action · Adventure · Action-Adventure

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · First-Person

The Forest
Shared: Adventure · Action · Crafting

Amnesia: Rebirth
Shared: Action-Adventure · Puzzle · Adventure

Atomic Heart
Shared: Adventure · Action · Action-Adventure

Indiana Jones and the Great Circle
Shared: Action-Adventure · Adventure · Puzzle

Hello Neighbor 2
Shared: Adventure · Puzzle · Action-Adventure

A Plague Tale: Requiem
Shared: Action · Adventure · Action-Adventure

Slime Rancher
Shared: Adventure · Exploration · Casual

Moncage
Shared: Casual · Adventure · Puzzle

Bendy and the Dark Revival
Shared: Action · Adventure · First-Person

Portal 2
Shared: Puzzle · First-Person · Action

Escape the Backrooms
Shared: Adventure · Exploration · First-Person

Five Nights at Freddy's: Security Breach
Shared: Adventure · Action · First-Person

Firewatch
Shared: Adventure · Atmospheric · Exploration

Marvel’s Spider-Man Remastered
Shared: Action · Adventure · Action-Adventure

PEAK
Shared: Adventure · Exploration · First-Person

Tomb Raider I-III Remastered Starring Lara Croft
Shared: Action · Action-Adventure · Adventure

Blue Prince
Shared: Puzzle · Exploration · Adventure

Outer Wilds
Shared: Adventure · Exploration · Puzzle

Stray
Shared: Adventure · Exploration · Atmospheric

SILENT HILL: Townfall
Shared: Adventure · Action · Action-Adventure

Ori and the Will of the Wisps
Shared: Action · Adventure · Exploration